Albion suffered their third successive defeat after Arsenal's comfortable 2-0 victory at The Emirates.
A first half double from Alexis Sanchez was enough to see a below par Albion - who again only managed one effort on target.
Baggies boss Tony Pulis made just one change to the side that lost to Watford with Sandro recalled in place of Salomon Rondon; but who caught your eye?
Stephane Sessegnon won the Watford accolade with 29.3% of the votes.
Vote for your Albion Man of the Match here.